package bishi.meituan;

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

/**
 * @author: 唐小尊
 * @email: 1171702529@qq.com
 * @cate: 2021/05/09 11:31
 */
public class Main4 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int m = sc.nextInt();
        List<String> list= new ArrayList<>();
        while (n>0){
            list.add(sc.nextLine());
            n--;
        }
    }
    public static void dfs(){

    }
}
